The universal 2.5mm Mono Earbud Handsfree Headset is the perfect solution for those who live a busy lifestyle and are constantly on the move. The inexpensive headset allows you to communicate handsfree without ever having to take your phone out of your pocket or purse. The understated factor of convenience is a must have for people who have bigger things to deal with. The headset includes includes a 3.5mm adapter, making it practically universal.